#pragma once
#include "bieuthuc.h"
#include <string>
class BieuThucChia :
	public BieuThuc
{
private:
	BieuThuc * m_u;
	BieuThuc * m_v;
public:
	BieuThuc& khoitao(float *x,int i);
	string bieuDien();
	string bieuDienDaoHam();
	float tinhGiaTri(float x);
	float tinhDaoHam(float x);
	BieuThucChia(BieuThuc *a,BieuThuc *b);
	BieuThucChia( );
	~BieuThucChia();
};
